Ключевые слова: aerial, aerial view, background, bulgaria, bush, clouds, destination, drone, environment, europe, forest, grass, green, hiking, hill, landmark, landscape, malyovica, malyovitsa, mountain, mountaineering, national park, nature, outdoor, panorama, park, peak, recreation, rila, rila mountain, rila national park, rock, rocks, route, scenery, snow, sofia region, stone, summer, sunny, the camel, the camel peak, tourism, trail, travel, vacation, view, water,